Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Interior Rearview Mirror, Fuse Panel C, Front Roof Module
EX5
Interior Rearview Mirror
E633
Left Front Reading Lamp Button
E634
Right Front Reading Lamp Button
E853
Automatic Interior Light Switch Button
J528
Roof Electronics Control Module
SC
Fuse Panel C
SC8
Fuse 8 (On Fuse Panel C)
SC29
Fuse 29 (On Fuse Panel C)
SC33
Fuse 33 (On Fuse Panel C)
T8b
8-Pin Connector, Black
T16a
16-Pin Connector, Brown
WX3
Front Roof Module
W65
Left Front Reading Lamp
W66
Right Front Reading Lamp
Y7
Automatic Dimming Interior Rearview Mirror
44
Ground Connection on A-Pillar, Lower Left
108
Ground Connection 2 (in Left Front Wiring Harness)
271
Ground Connection 3 (in Front Wiring Harness)
272
Ground Connection 4 (in Front Wiring Harness)
B115
Central Electrical System Positive Connection (30) (in Interior Wiring Harness)
B325
Positive Connection 11 (30a) (in Main Wiring Harness)
T4
Connection 15 (in Airbag Wiring Harness)
*
Refer to Applicable Wiring Diagram for Fuse Positions
*2
For Vehicles with Emergency Call Module
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.